Speaker cabinet



FIG. 1 is a front perspective view of a speaker cabinet, showing my newdesign;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side elevational view thereof, the left side beingindentical; and,

FIG. 4 is a top plan view thereof; the bottom being unornamented.

The ornamental design for a speaker cabinet, as shown and described.